Remove redundant #to_sym
Remove redundant #to_sym

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ilevsky/rails,Sen-Zhang/rails,yhirano55/rails,arjes/rails,Vasfed/rails,illacceptanything/illacceptanything,Envek/rails,kamipo/rails,yasslab/railsguides.jp,alecspopa/rails,bolek/rails,rossta/rails,koic/rails,printercu/rails,baerjam/rails,pschambacher/rails,gfvcastro/rails,mechanicles/rails,assain/rails,fabianoleittes/rails,Envek/rails,shioyama/rails,palkan/rails,yalab/rails,odedniv/rails,brchristian/rails,yalab/rails,joonyou/rails,coreyward/rails,rafaelfranca/omg-rails,vipulnsward/rails,kenta-s/rails,baerjam/rails,Envek/rails,rails/rails,bogdanvlviv/rails,felipecvo/rails,bradleypriest/rails,ngpestelos/rails,yawboakye/rails,kmcphillips/rails,rails/rails,gfvcastro/rails,hanystudy/rails,illacceptanything/illacceptanything,baerjam/rails,esparta/rails,voray/rails,tjschuck/rails,kddeisz/rails,Envek/rails,coreyward/rails,arjes/rails,ttanimichi/rails,hanystudy/rails,tgxworld/rails,illacceptanything/illacceptanything,yahonda/rails,bradleypriest/rails,koic/rails,flanger001/rails,printercu/rails,mtsmfm/rails,deraru/rails,riseshia/railsguides.kr,marklocklear/rails,alecspopa/rails,kaspth/rails,yasslab/railsguides.jp,gavingmiller/rails,travisofthenorth/rails,MSP-Greg/rails,mechanicles/rails,illacceptanything/illacceptanything